(19)
(11) EP 2 994 977 A1

(12)

(43) Date of publication:
16.03.2016 Bulletin 2016/11

(21) Application number: 14721769.9

(22) Date of filing: 01.05.2014
(51) International Patent Classification (IPC): 
H02K 1/14(2006.01)
H02K 15/02(2006.01)
H02K 1/24(2006.01)
(86) International application number:
PCT/EP2014/001169
(87) International publication number:
WO 2014/180545 (13.11.2014 Gazette 2014/46)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 06.05.2013 EP 13002414

(71) Applicant: Tata Steel UK Ltd.
London SW1P 4WY (GB)

(72) Inventors:
  • CORKERY, Denis
    NL-1951 JZ Velsen-Noord (NL)
  • WOODCOCK, Mike
    NL-1951 JZ Velsen-Nood (NL)

(74) Representative: Blauw, Frans Gerard 
Tata Steel Nederland Technology BV Group Intellectual Property Services - 3G.37 P.O. Box 10000
1970 CA IJmuiden
1970 CA IJmuiden (NL)

   


(54) MULTI-MATERIAL ROTOR OR STATOR POLE FOR ELECTRIC MOTORS AND GENERATORS AND METHOD FOR MANUFACTURING SUCH POLES